spice: rename my_input_channel
spice: rename my_input_channel

my_input_channel_* isn't saying much,
let's rename it to input_channel_*_thread,
which is more fitting.

Signed-off-by: Jakub Janků <e6d62f7189d9c45efd907e4f2baf6f535f551138@redhat.com>

GNOME/phodav,GNOME/phodav